3-4(2+r)=-15-6r

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Solution for 3-4(2+r)=-15-6r equation: 



3-4(2+r)=-15-6r

We move all terms to the left:

3-4(2+r)-(-15-6r)=0

We add all the numbers together, and all the variables

-4(r+2)-(-6r-15)+3=0

We multiply parentheses

-4r-(-6r-15)-8+3=0

We get rid of parentheses

-4r+6r+15-8+3=0

We add all the numbers together, and all the variables

2r+10=0

We move all terms containing r to the left, all other terms to the right

2r=-10

r=-10/2

r=-5

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